1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.inputmethod; 18 19 import com.android.settings.R; 20 import com.android.settings.SettingsPreferenceFragment; 21 import com.android.settings.Utils; 22 23 import android.content.Context; 24 import android.content.Intent; 25 import android.preference.CheckBoxPreference; 26 import android.util.AttributeSet; 27 import android.view.View; 28 import android.view.View.OnClickListener; 29 import android.widget.ImageView; 30 import android.widget.TextView; 31 32 public class CheckBoxAndSettingsPreference extends CheckBoxPreference { 33 34 private SettingsPreferenceFragment mFragment; 35 private TextView mTitleText; 36 private TextView mSummaryText; 37 private ImageView mSettingsButton; 38 private Intent mSettingsIntent; 39 CheckBoxAndSettingsPreference(Context context, AttributeSet attrs)40 public CheckBoxAndSettingsPreference(Context context, AttributeSet attrs) { 41 super(context, attrs); 42 setLayoutResource(R.layout.preference_inputmethod); 43 setWidgetLayoutResource(R.layout.preference_inputmethod_widget); 44 } 45 46 @Override onBindView(View view)47 protected void onBindView(View view) { 48 super.onBindView(view); 49 View textLayout = view.findViewById(R.id.inputmethod_pref); 50 textLayout.setOnClickListener( 51 new OnClickListener() { 52 @Override 53 public void onClick(View arg0) { 54 onCheckBoxClicked(); 55 } 56 }); 57 58 mSettingsButton = (ImageView) view.findViewById(R.id.inputmethod_settings); 59 mTitleText = (TextView)view.findViewById(android.R.id.title); 60 mSummaryText = (TextView)view.findViewById(android.R.id.summary); 61 mSettingsButton.setOnClickListener( 62 new OnClickListener() { 63 @Override 64 public void onClick(View clickedView) { 65 onSettingsButtonClicked(); 66 } 67 }); 68 enableSettingsButton(); 69 } 70 71 @Override setEnabled(boolean enabled)72 public void setEnabled(boolean enabled) { 73 super.setEnabled(enabled); 74 enableSettingsButton(); 75 } 76 setFragmentIntent(SettingsPreferenceFragment fragment, Intent intent)77 public void setFragmentIntent(SettingsPreferenceFragment fragment, Intent intent) { 78 mFragment = fragment; 79 mSettingsIntent = intent; 80 } 81 onCheckBoxClicked()82 protected void onCheckBoxClicked() { 83 if (isChecked()) { 84 setChecked(false); 85 } else { 86 setChecked(true); 87 } 88 } 89 onSettingsButtonClicked()90 protected void onSettingsButtonClicked() { 91 if (mFragment != null && mSettingsIntent != null) { 92 mFragment.startActivity(mSettingsIntent); 93 } 94 } 95 enableSettingsButton()96 private void enableSettingsButton() { 97 if (mSettingsButton != null) { 98 if (mSettingsIntent == null) { 99 mSettingsButton.setVisibility(View.GONE); 100 } else { 101 final boolean checked = isChecked(); 102 mSettingsButton.setEnabled(checked); 103 mSettingsButton.setClickable(checked); 104 mSettingsButton.setFocusable(checked); 105 if (!checked) { 106 mSettingsButton.setAlpha(Utils.DISABLED_ALPHA); 107 } 108 } 109 } 110 if (mTitleText != null) { 111 mTitleText.setEnabled(true); 112 } 113 if (mSummaryText != null) { 114 mSummaryText.setEnabled(true); 115 } 116 } 117 } 118